The previous change making the params required was a regression.

(also triggering an amos script here for the other MDL-34650 commit)

AMOS BEGIN
  CPY [minute,form],[minute,core]
  CPY [month,form],[month,core]
  CPY [options,editor],[options,core]
  CPY [selectacourse,backup],[selectacourse,core]
AMOS END

doh.

Conflicts:
	theme/canvas/config.php

Supplied by Rick Jerz.